Component Function and Identification

S

03008

B

DC A

E

F

G

H

R

K P

L

J N

 

 

 

M

7727A

 

 

Fig. 1

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

Motor (Under shield shown)

DC motor, permanent magnet, totally enclosed, fan cooled

 

 

 

 

 

 

 

 

B

 

Pressure Adjusting Knob

Controls fluid outlet pressure

 

 

 

 

 

 

 

 

C

 

ON/OFF Switch

Power switch that controls 120 VAC main power to sprayer

 

 

 

 

 

 

 

 

D

 

Drive Assembly

Transfers power from DC motor to the displacement pump

 

 

 

 

 

 

 

 

E

 

Fluid Filter

Filter of fluid between source and spray gun

 

 

 

 

 

 

 

 

F

 

Fluid Outlet

Main hose to spray gun is connected here

 

 

 

 

 

 

 

 

G

 

Pail Hanger

Container for fluid to be sprayed may be hung here

 

 

 

 

 

 

 

 

H

 

Displacement Pump

Transfers fluid to be sprayed from source through spray gun

 

 

 

 

 

 

 

 

J

 

50 ft (15 m) Main Hose

1/4 in. ID, grounded, nylon hose with spring guards on both ends

 

 

 

 

 

 

 

 

K

 

RAC IV Tip Guard

Reverse-A-Clean (RAC) tip guard reduces the risk of fluid injection injury

 

 

 

 

 

 

 

 

L

 

Contractor Gun

High pressure spray gun with gun safety latch

 

 

 

 

 

 

 

 

M

 

RAC IV Switch Tip

RAC switch tip uses high pressure fluid to remove clogs from spray tip

 

 

 

 

 

without removing tip from spray gun

 

 

 

 

 

 

 

 

N

 

3 ft (0.9 m) Hose

3/16 in. ID, grounded, nylon hose used between 50 ft hose and spray gun

 

 

 

 

 

to allow more flexibility when spraying

 

 

 

 

 

 

 

 

P

 

Pressure Drain Valve

Relieves fluid outlet pressure when open; diverts fluid to drain line

 

 

 

 

 

 

 

 

R

 

Pressure Control

Controls motor speed to maintain fluid outlet pressure at displacement

 

 

 

 

 

pump outlet. Works with pressure adjusting knob.

 

 

 

 

 

 

 

 

S

 

Spray Gun Safety Latch

Inhibits accidental triggering of spray gun

 

 

 

 

 

 

 

308801 5

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Hitachi 232133 manual Component Function and Identification, DC a